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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 4 Months Ended 9 Months Ended 12 Months Ended
Oct. 09, 2021
Oct. 03, 2020
Apr. 24, 2021
Oct. 09, 2021
Oct. 03, 2020
Jan. 02, 2021
Dec. 30, 2017
Income Tax Disclosure [Abstract]              
Effective income tax rate 23.10% 21.80%   24.50% 10.50%    
Net discrete income tax benefits of CARES Act           $ 9.3  
Federal statutory income tax rate             35.00%
Proceeds from income tax refunds related to amended prior year returns     $ 25.7